Whirlpool Part Number 4396927: RACK-OVEN FEEL FREE TO COOK OR REHEAT AN ENTIRE MEAL AT ONCE WITH THE HELP OF A SPLIT RACK. YOU CAN ALSO USE INSET SEPARATELY AS A COOLING RACK. PACKAGING INCLUDES A SPLIT RACK AND INSERT TO CREATE A FULL-SIZE RACK. THIS ITEM MAXIMIZES YOUR COOKING SPACE AND IS BUILT FOR WHIRLPOOL Works with the following models: Whirlpool 0000, Whirlpool 0773B10, Whirlpool 0783B10 Whirlpool 1021B16, Whirlpool 1021B26, Whirlpool 1021B36, Whirlpool 1021B46, Whirlpool 1053B0A